Audiofier Riffendium Vol. 4 (ESD); virtual guitar; a collection of electric guitar loops which spans from single strings riffs and ostinatos techniques to raging grunge rock guitar riffs, perfect for Trailer Music and Sport Music; instant double track feature with different samples for real double tracks; contains Riffendium and Rffendium REV recorded with amplifier and their DI and REV DI counterparts, offers samples taken from the guitar output signal; REV instruments allow to reverse each slice for new and unusual effects; 44 performances which can be edited, re-arranged or randomised; most major and minor shapes available; Articulations Sequencer allows to create realistic loops and sequences; integrated speaker simulation and import of own Cabinet impulse responses; master assignable filter with a selections of 7 filter types; effect section with 4 distortion and 4 modulation effects as well as master delay and reverb; Convolver effect allows to mutate the original instrument by matching impulse responses; step volume and step filter as well as a stutter repeater; 3040 loops and over 140 presets